单词	光通量单位
释义	同光通量单位--流明
随便看	open someone's eyes to something open someone's (或 one's) eyes (to) open sound open source open-source opensource open source definition open source development labs open source hardware open source initiative open source initiative{=osi} open source software open-source software open source software{=oss} open sow open space open-space open space in pile open space planning open space ratio open space ratio {=osr} open space standard open space system open-spandrel arch open spanner